Embedded Programming

300 mA from a microcontroller pin

I have a 14-pin PIC microcontroller, the 16F684 to be exact. Each pin can be either 5 V, 0 V or high impedance, however...

39 comments posted 18yrs

posted by toe

39 comments posted 18yrs posted by toe

lossless compression in hardware: what to do in case of uncompressibility?

Hi all, I'm working on a hardware implementation (FPGA) of a lossless compression algorithm for a real-time application...

7 comments posted 18yrs

posted by denkedranjoe

7 comments posted 18yrs posted by denkedranjoe

Soldering fine pitch micros on your proto

Hi guys, I've just finished constructing a new site that has web videos of how to hand solder fine pitch components, su...

0 comments posted 18yrs

posted by tony

0 comments posted 18yrs posted by tony

How to build RTOS kernal for ARM processor

Hi all, I am begineer to this ARM technology.I am working in ARM92 processor.I select FreeRTOS for my ARM processor.But...

2 comments posted 18yrs

posted by saravanan_heartly

2 comments posted 18yrs posted by saravanan_heartly

The idea of disabling interrupts

Hi, Is it a good idea to disable interrupts while sharing data (Critical Sections) ? Thx in advans, Karthik Balaguru

22 comments posted 18yrs

posted by karthikbalaguru79

22 comments posted 18yrs posted by karthikbalaguru79

OT: How much traffic does your ISP filter by TCP port no.?

A few days ago my ISP blocked my outgoing TCP connections to port 25 - except to their mailserver. After a few calls th...

1 comments posted 18yrs

posted by dp

1 comments posted 18yrs posted by dp

serial port access for smdk2410

I have written an ARM920t assembly code for serial port access on smdk241 board. I have compiled it using arm-elf-gcc w...

1 comments posted 18yrs

posted by sowmya.e

1 comments posted 18yrs posted by sowmya.e

USART Transmit Issue

Hi All, I am facing an issue with the USART Transmit. My code is as show below...... #include #include void main( void...

5 comments posted 18yrs

posted by elamaranv

5 comments posted 18yrs posted by elamaranv

OT:C/C++ Opinion Poll

Hi, A little OFF-TOPIC this is for the Brazilians that are in the Brazil, mainly the near to S=E3o Paulo that are C/C++...

42 comments posted 18yrs

posted by Edsoar

42 comments posted 18yrs posted by Edsoar

8051 compilers

Hi there - I am stuck developing code for 8051 uCs. We have been using the Dunfield compiler, but it looks like we are...

15 comments posted 18yrs

posted by nleahcim

15 comments posted 18yrs posted by nleahcim

MSP430 vs Au1100 Alchemy - the GPIO battle

Hello, When I toggle a GPIO on my MSP430 processor I have (or at least I think I have :) a clean understanding of what...

4 comments posted 18yrs

posted by Freddy.Spierenburg

4 comments posted 18yrs posted by Freddy.Spierenburg

help with msp 430 interface and dip-switches

1- I got a board with dip-switches. How do they work? What do they use for 2- I'm tring to do a c# interface to change...

3 comments posted 18yrs

posted by berkecincin

3 comments posted 18yrs posted by berkecincin

Slightly OT,but needed information.How to control spams in this group?

Dear All, For the past 1 week I am really disgusted to see more then 500 spams per day in this group and all these seem...

9 comments posted 18yrs

posted by ssubba

9 comments posted 18yrs posted by ssubba

Re: 'Simple' stack problem

> so much for unit testing. Obviously the original developer did none. > Ed > You're not wrong. Code was being written...

6 comments posted 18yrs

posted by dbonnell

6 comments posted 18yrs posted by dbonnell

hate you

Dear Friends The Shoplifes.com belongs to Shoplife Limited Company who mainly sell personal stylish electronic consumab...

1 comments posted 18yrs

posted by shoplife0001

1 comments posted 18yrs posted by shoplife0001